add working signup + login

internal/database/sql/config.go

@@ -0,0 +1,51 @@
+package sql
+
+import (
+	"context"
+
+	"emperror.dev/errors"
+	"git.sleepycat.moe/sam/mercury/internal/database"
+	"github.com/keegancsmith/sqlf"
+)
+
+// ConfigStore is the interface to configs in the database.
+type ConfigStore struct {
+	q Querier
+}
+
+// NewConfigStore creates a new ConfigStore instance.
+func NewConfigStore(q Querier) *ConfigStore {
+	return &ConfigStore{q: q}
+}
+
+func (s *ConfigStore) initConfig(ctx context.Context) error {
+	q := sqlf.Sprintf(`INSERT INTO config
+	(id, name)
+	VALUES (1, %s)
+	ON CONFLICT (id) DO NOTHING`, database.DefaultConfig.Name)
+
+	err := Exec(ctx, s.q, q)
+	return errors.Wrap(err, "executing query")
+}
+
+func (s *ConfigStore) Get(ctx context.Context) (database.Config, error) {
+	q := sqlf.Sprintf("SELECT * FROM config WHERE id = 1")
+
+	return Get[database.Config](ctx, s.q, q)
+}
+
+func (s *ConfigStore) Set(ctx context.Context, cur, new database.Config) (database.Config, error) {
+	q := sqlf.Sprintf("UPDATE config SET")
+	if cur.Name != new.Name {
+		q = sqlf.Sprintf("%v name = %v,", q, new.Name)
+	}
+	if cur.AdminID != new.AdminID {
+		q = sqlf.Sprintf("%v admin_id = %v,", q, new.AdminID)
+	}
+	if cur.InternalApplication != new.InternalApplication {
+		q = sqlf.Sprintf("%v internal_application = %v,", q, new.InternalApplication)
+	}
+	q = sqlf.Sprintf("%v id = %v WHERE id = %v RETURNING *", q, cur.ID, cur.ID)
+
+	return Get[database.Config](ctx, s.q, q)
+}